var xmlHttp;
var menuIDG;

function vytvorXMLHttpRequest() {
  if (window.ActiveXObject) {
    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
  else if (window.XMLHttpRequest) {
    xmlHttp = new XMLHttpRequest();
  }
}

function zahajPozadavek(menuID) {
  vytvorXMLHttpRequest();
  xmlHttp.onreadystatechange = zpracujZmenuStavu;
  xmlHttp.open("GET", "../includes/menuSwitch.php?menuID="+menuID, true);
  menuIDG = menuID;
  xmlHttp.send(null);
}

function nastav(menu){    
  var oblastZpravy = document.getElementById("oblast");
  oblastZpravy.innerHTML = "<div style=\"margin-left:" + nactiPolohu(menuIDG) + " \">"+ menu +"</div>";
  
}

function nactiPolohu(menuID){
      var poloha;
      if (menuID == 1){poloha = "10px"}
      if (menuID == 2){poloha = "95px"}
      if (menuID == 3){poloha = "200px"}
      if (menuID == 4){poloha = "264px"}
      if (menuID == 5){poloha = "457px"}
      if (menuID == 6){poloha = "571px"}
      return poloha;
}

function vymazDiv(){
  var oblastZpravy = document.getElementById("oblast");
  oblastZpravy.innerHTML = "";
      
}

function zpracujZmenuStavu() {
  
    if(xmlHttp.readyState == 4) {
    if(xmlHttp.status == 200) {
    var menu = xmlHttp.responseText;
    nastav(menu);
    }
  }
}